日期:2014-05-20 浏览次数:20919 次
BufferedReader r = new BufferedReader(new InputStreamReader(System.in));
Pattern p = Pattern.compile("[\\d\\.]*");
String s;
while((s = r.readLine())!= null){
Matcher m = p.matcher(s);
System.out.println(m.matches()?"match":"not match");
System.out.println(" ");
}
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